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Oracle Critical Patch Update January 2023

Released January 2023 · Oracle's advisory ↗ · ← Critical Patch Update, October 2022 · Critical Patch Update, April 2023 →

183 CVEs in this release, one square each

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Share this chart Oracle Critical Patch Update January 2023, one square per CVE: 95 Java CVEs, 29 protected by Waratek, 10 exploited, 88 other CVEs in this release.

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29Protected by Waratek4Mitigation candidate62No exploit published13Outside Waratek scope74Not applicable1Withdrawn CVE 10Exploited, marked by the ring

No exploit published. For 39 of them, Oracle's security advisory is the source of public detail.

Protected by Waratek. Waratek RASP can block exploitation of these on systems that have not applied the patch yet.

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Overview 5 matches · 1 exploited · 1 CISA KEV · 2 public PoC · 2 EPSS ≥ 0.5
5matches 1exploited20.0% 1CISA KEV20.0% 2public PoC40.0% 2EPSS ≥ 0.540.0%
Protected by Waratek 5 100.0% Rule in development 0 0.0% Mitigation candidate 0 0.0% No exploit published 0 0.0%
Critical 0 0.0% High 5 100.0% Medium 0 0.0% Low 0 0.0% None 0 0.0% Unknown 0 0.0%
blocked by ARMR today 5 100.0% partly blocked 0 0.0% not blocked 0 0.0% not established 0 0.0% unrecorded 0 0.0%
Exploited 1 20.0% Working exploit published 0 0.0% Proof of concept only 1 20.0% Forecast only 0 0.0% No public exploit 3 60.0%
split by peak 2 / month
Protected by Waratek: 5 High: 5 blocked by ARMR today: 5 No public exploit: 3Proof of concept only: 1Exploited: 1
May 221 Protected by Waratek1 High1 blocked by ARMR today1 No public exploit1 Jun 220 Jul 221 Protected by Waratek1 High1 blocked by ARMR today1 Proof of concept only1 Aug 221 Protected by Waratek1 High1 blocked by ARMR today1 No public exploit1 Sep 220 Oct 220 Nov 220 Dec 220 Jan 232 Protected by Waratek2 High2 blocked by ARMR today2 Exploited1 No public exploit1
May 22Jun 22Jul 22Aug 22Sep 22Oct 22Nov 22Dec 22Jan 23
5 matches Sign in to download these CVEs as CSV or JSON, or to follow them in a feed.
CVE Severity Published▾ Status Exploitation Description
CVE-2023-21839 High 2023-01-18 Protected by Waratek Exploited Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
CVE-2023-21837 High 2023-01-18 Protected by Waratek No public exploit Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
CVE-2022-25857 High 2022-08-30 Protected by Waratek No public exploit The package org.yaml:snakeyaml from 0 and before 1.31 are vulnerable to Denial of Service (DoS) due missing to nested depth limitation for collections.
CVE-2022-34169 High 2022-07-19 Protected by Waratek Proof of concept only The Apache Xalan Java XSLT library is vulnerable to an integer truncation issue when processing malicious XSLT stylesheets. This can be used to corrupt Java class files generated by the internal XSLTC compiler and execute arbitrary Java bytecode. Users are recommended to update to version 2.7.3 or later. Note: Java runtimes (such as OpenJDK) include repackaged copies of Xalan.
CVE-2022-25647 High 2022-05-01 Protected by Waratek No public exploit The package com.google.code.gson:gson before 2.8.9 are vulnerable to Deserialization of Untrusted Data via the writeReplace() method in internal classes, which may lead to DoS attacks.